package com.kuang.springcloud.controller;

import com.kuang.springcloud.pojo.Dept;
import com.kuang.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    //获取一些配置信息 得到具体的微服务
    @Autowired
    private DiscoveryClient client;



    @GetMapping("/dept/list")
    public List<Dept> queryAll(){
        return deptService.queryAll();
    }

    @GetMapping("/dept/{id}")
    public Dept queryById(@PathVariable("id")Long id){
        return deptService.queryById(id);
    }

    @PostMapping("/dept/addDept")
    public void addDept(Dept dept){
        deptService.addDept(dept);
    }

    @GetMapping("/dept/discovery")
    //注册进来的微服务 获取一些消息
    public Object discovery(){
        //获取微服务列表清单
        List<String> services = client.getServices();
        System.out.println("discovery===>services"+services);

        //得到一个具体的微服务信息
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println("主机名称："+instance.getHost()+"   "
                    +"端口号："+instance.getPort()+"   "
                    +"url："+instance.getUri()+"    "
            +instance.getServiceId());
        }
        return this.client;
    }
}
